ÖNORM EN 31426

Determination of gold in gold jewellery alloys - Cupellation method (fire assay) (ISO 11426:1993)

NORM herausgegeben am 1.7.1994

The information about the standard:

Designation standards: ÖNORM EN 31426
Note: UNGÜLTIG
Publication date standards: 1.7.1994
The number of pages: 11
Approximate weight : 33 g (0.07 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM